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Mazda 3 Exhaust Manifolds
Exhaust manifolds for the Mazda 3 span the full 2004–2024 model range, covering a variety of styles including direct-fit manifolds, manifolds with integrated catalytic converters, and exhaust headers. Pick your Mazda 3's year above to narrow the list to exhaust manifolds with confirmed fitment. Every part shown is checked against our vehicle data.
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Walker Exhaust Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold
Vehicle Specific
from $274
In Stock (10+)
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In Stock (10+)
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Dorman Manifold Converter with Integrated Catalytic Converter Not CARB Compliant
Vehicle Specific
from $266
In Stock (10+)
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In Stock (10+)
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In Stock (8)
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Walker Exhaust 84361 CalCat CARB Direct-Fit Catalytic Converter with Integrated Exhaust Manifold
Part: 84361
Vehicle Specific
$1,424.59
1 left at this price
What's here for your Mazda 3
- Exhaust manifolds with integrated catalytic converters for direct-fit replacement
- Standalone exhaust manifolds in front-position configurations
- Exhaust headers available as kits with gaskets and hardware
The widest selection here comes from Dorman, Catco, Walker Exhaust, and Magnaflow, each offering a range of manifold styles and materials suited to different Mazda 3 model years. Other categories Mazda 3 owners shop for: Mazda 3 Springs and Suspension Parts, Mazda 3 Shocks and Struts and Mazda 3 Brake Rotors and Drums, or browse all Mazda 3 parts and accessories.